[jira] [Updated] (FLINK-30129) Push projection through ChangelogNormalize

2023-03-10 Thread ASF GitHub Bot (Jira)


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https://issues.apache.org/jira/browse/FLINK-30129?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

ASF GitHub Bot updated FLINK-30129:
---
Labels: pull-request-available  (was: )

> Push projection through ChangelogNormalize
> --
>
> Key: FLINK-30129
> URL: https://issues.apache.org/jira/browse/FLINK-30129
> Project: Flink
>  Issue Type: New Feature
>  Components: Table SQL / Planner
>Reporter: Jark Wu
>Assignee: Jark Wu
>Priority: Major
>  Labels: pull-request-available
> Fix For: 1.18.0
>
>
> Currently, the ChangelogNormalize node is generated during the physical 
> optimization phase. That means the projection is not pushed through 
> ChangelogNormalize if the {{TableSource}} doesn't support 
> {{SupportsProjectionPushDown}}. We can implement such optimization to reduce 
> the state size (fewer columns in state value) and better throughput (only 
> changes on the selected columns will be emitted). 



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[jira] [Updated] (FLINK-30129) Push projection through ChangelogNormalize

2023-02-21 Thread Jark Wu (Jira)


 [ 
https://issues.apache.org/jira/browse/FLINK-30129?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Jark Wu updated FLINK-30129:

Fix Version/s: 1.18.0

> Push projection through ChangelogNormalize
> --
>
> Key: FLINK-30129
> URL: https://issues.apache.org/jira/browse/FLINK-30129
> Project: Flink
>  Issue Type: New Feature
>  Components: Table SQL / Planner
>Reporter: Jark Wu
>Priority: Major
> Fix For: 1.18.0
>
>
> Currently, the ChangelogNormalize node is generated during the physical 
> optimization phase. That means the projection is not pushed through 
> ChangelogNormalize if the {{TableSource}} doesn't support 
> {{SupportsProjectionPushDown}}. We can implement such optimization to reduce 
> the state size (fewer columns in state value) and better throughput (only 
> changes on the selected columns will be emitted). 



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